MEASUREMENTS OF THE ANTIPROTON-PROTON ANNIHILATION CROSS-SECTION IN THE BEAM MOMENTUM RANGE BETWEEN 180 AND 600 MEV/C

被引:69
作者
BRUCKNER, W
CUJEC, B
DOBBELING, H
DWORSCHAK, K
GUTTNER, F
KNEIS, H
MAJEWSKI, S
NOMACHI, M
PAUL, S
POVH, B
RANSOME, RD
SHIBATA, TA
TREICHEL, M
WALCHER, T
机构
[1] UNIV HEIDELBERG,INST PHYS,W-6900 HEIDELBERG,GERMANY
[2] UNIV MAINZ,INST KERNPHYS,W-6500 MAINZ,GERMANY
[3] RUTGERS STATE UNIV,DEPT PHYS,PISCATAWAY,NJ 08854
[4] UNIV LAVAL,DEPT PHYS,QUEBEC CITY G1K 7P4,QUEBEC,CANADA
来源
ZEITSCHRIFT FUR PHYSIK A-HADRONS AND NUCLEI | 1990年 / 335卷 / 02期
关键词
11.80.Et; 13.75.Cs;
D O I
10.1007/BF01294477
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
The antiproton-proton annihilation cross-section has been mesasured for antiproton beam momenta between 180 and 600 MeV/c. The annihilation cross-section is found to be larger than the geometrical limit of the s-wave inelastic cross-section in this momentum range, indicating a significant p-wave contribution even at low momenta. © 1990 Springer-Verlag.
引用
收藏
页码:217 / 229
页数:13
相关论文
共 37 条
[1]   ANTIPROTON-PROTON ELASTIC AND INELASTIC TOTAL CROSS-SECTIONS BETWEEN 57 AND 178MEV [J].
AMALDI, U ;
CONFORTO, B ;
FIECARO, G ;
STEINER, H ;
BARONI, G ;
BIZZARRI, R ;
GUIDONI, P ;
ROSSI, V ;
BRAUTTI, G ;
CASTELLI, E ;
CESCHIA, M ;
CHERSOVANI, L ;
SESSA, M .
NUOVO CIMENTO A, 1966, 46 (01) :171-+
[2]  
Armenteros R, 1969, HIGH ENERGY PHISICS, V4, P237
[3]  
BAILEY J, CERNPSCC8076P16 PROP
[4]   QUASINUCLEAR SYSTEMS OF NUCLEONS AND ANTINUCLEONS [J].
BOGDANOVA, LN ;
DALKAROV, OD ;
SHAPIRO, IS .
ANNALS OF PHYSICS, 1974, 84 (1-2) :261-284
[5]   SEARCH FOR NARROW STRUCTURE IN PROTON ANTIPROTON ANNIHILATION CROSS-SECTIONS FROM 1900 TO 1960 MEV [J].
BRANDO, T ;
DAFTARI, I ;
DEGUZMAN, A ;
KALOGEROPOULOS, TE ;
LEWIS, RA ;
LOWENSTEIN, DI ;
MILLER, RJ ;
OH, BY ;
PEASLEE, DC ;
PETRIDOU, C ;
SINGER, M ;
SMITH, GA ;
TZANAKOS, GS ;
VENUGOPAL, R ;
VONLINTIG, RD ;
WHITMORE, J .
PHYSICS LETTERS B, 1985, 158 (06) :505-510
[6]  
Brown K L, 1980, CERN8004
[7]   OBSERVATION OF A NARROW RESONANCE NEAR PBARP THRESHOLD [J].
BRUCKNER, W ;
GRANZ, B ;
INGHAM, D ;
KILIAN, K ;
LYNEN, U ;
NIEWISCH, J ;
PIETRZYK, B ;
POVH, B ;
RITTER, HG ;
SCHRODER, H .
PHYSICS LETTERS B, 1977, 67 (02) :222-224
[8]   SEARCH FOR A NARROW RESONANCE IN ANTIPROTON PROTON ANNIHILATION CROSS-SECTIONS IN THE BEAM MOMENTUM RANGE BETWEEN 400 AND 600 MEV/C [J].
BRUCKNER, W ;
CUJEC, B ;
DOBBELING, H ;
DWORSCHAK, K ;
GUTTNER, F ;
KNEIS, H ;
MAJEWSKI, S ;
NOMACHI, M ;
PAUL, S ;
POVH, B ;
RANSOME, RD ;
SHIBATA, TA ;
TREICHEL, M ;
WALCHER, T .
PHYSICS LETTERS B, 1987, 197 (03) :463-468
[9]   MEASUREMENT OF THE PBARP-]NBARN CROSS-SECTION AT LOW PBAR MOMENTA [J].
BRUCKNER, W ;
DOBBELING, H ;
GUTTNER, F ;
VONHARRACH, D ;
KNEIS, H ;
MAJEWSKI, S ;
NOMACHI, M ;
PAUL, S ;
POVH, B ;
RANSOME, RD ;
SHIBATA, TA ;
TREICHEL, M ;
WALCHER, T .
PHYSICS LETTERS B, 1986, 169 (2-3) :302-308
[10]   ANTIPROTON PROTON ELASTIC CROSS-SECTIONS IN THE MOMENTUM RANGE BETWEEN 180 AND 600 MEV/C [J].
BRUCKNER, W ;
DOBBELING, H ;
GUTTNER, F ;
VONHARRACH, D ;
KNEIS, H ;
MAJEWSKI, S ;
NOMACHI, M ;
PAUL, S ;
POVH, B ;
RANSOME, RD ;
SHIBATA, TA ;
TREICHEL, M ;
WALCHER, T .
PHYSICS LETTERS B, 1986, 166 (01) :113-118